Albin Mougeotte / 'Zaza Napoli'

Michel Serrault

Renato Baldi

Ugo Tognazzi

Broca

Marcel Bozzuffi

Simon Charrier

Michel Galabru

Caramel

Mark Bodin

Barman at Cabaret

Gianni Frisoni

Mrs. Baldi

Paola Borboni

Jacob

Benny Luke

Walter

Gianrico Tondinelli

Milan

Giovanni Vettorazzo

Waiter/Negresco

Philippe Cronenberver

Luigi

Glauco Onorato

Ralph

Roberto Bisacco

Handsome Young Man

Francis Missana

Pretty Girl

Marie-Claude Douquet

Desk Clerk-Hotel de Lys

Ricardo Berlingeri

Gunther

Giorgio Cerioni

Killer in Hotel

Piero Morgia

Demis

Nazzareno Natale

Michaux

Antonio Francioni

Hans

Stelio Candelli

Proprietor Le Roi du Bleu

Pierre Desmet

Andrew Manderstam

Tom Felleghy

Dr. Boquillon

Danilo Recanatesi

Rouget

Renato Basso Bondini

Mangin

Nello Pazzafini

Rouget

Renato Basso

Demis

Nazareno Natale

Terrorist Accomplice

Roberto Caporali

Antonella Interlenghi

Policeman

Roberto Dell'Acqua

Desk Clerk, Hotel de Lys

Riccardo Berlingeri

Mangin's Man

Vito Fasano

Mangin's Man

Franco Beltramme

Mangin's Men

Giuseppe Mattei

Stéphane Audran

Receptionist

Angelo Boscariol

Train Passenger (uncredited)

Arnaldo Caivano

Baldi Family Woman (uncredited)

Alba Maiolini

Baldi Family Woman (uncredited)

Lina Franchi

Baldi Family Man (uncredited)

Umberto Amambrini

Baldi Family Man (uncredited)

Alfredo Capitani